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“Only those who dare to fail greatly can ever achieve greatly.“
11/14/2018 Title: Anat & Phys 1/11/07 Objectives: . Class Topics Review chest muscles Notes – back muscles Dissection Chest muscles Back muscles “Only those who dare to fail greatly can ever achieve greatly.“ Robert F. Kennedy Wednesday, November 14, :26 AM
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Class Assignments Chest & back muscle quiz 1/16/07
11/14/2018 Class Assignments What By When Chest & back muscle quiz 1/16/07 Due this class period Due next class period Due in the future
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Back Latissimus dorsi Trapezius Teres major Teres minor
11/14/2018 Back Latissimus dorsi Trapezius clavotrapezius spinotrapezius acromiotrapezius Teres major Teres minor Rhomboideus major Rhomboideus minor Erector Spinae Levator Scapulae
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Latissimus dorsi Prime mover in pull ups and rowing Attachments
11/14/2018 Latissimus dorsi Prime mover in pull ups and rowing Attachments spinous processes of thoracic vertebrae, ribs 8-12, spines of lumbar vertebrae, and lumbodorsal fascia Lesser tubercle and intertubercular groove of humerus
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Trapezius Used for a variety of purposes - depending on other muscles
11/14/2018 Trapezius Used for a variety of purposes - depending on other muscles elevate clavicle, extend head and neck, or move scapula Attachments occipital bone, spinal processes of thoracic vertebrae clavicle scapula (acromion, & spine)
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Clavotrapezius Region of cat trapezius
11/14/2018 Clavotrapezius Region of cat trapezius found in along the neck in cervical region
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Spinotrapezius Region of cat trapezius
11/14/2018 Spinotrapezius Region of cat trapezius Found in the inferior most regions of trapezius
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Acromiotrapezius Region of cat trapezius
11/14/2018 Acromiotrapezius Region of cat trapezius Found in between the clavotrapezius and spinotrapezius
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Levator Scapulae Attachments Action Vertebrae C1-C7 Scapula
11/14/2018 Levator Scapulae Attachments Vertebrae C1-C7 Scapula Action Elevate scapula works with trapezius
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Teres major Synergist for latissimus dorsi Attachments scapula
11/14/2018 Teres major Synergist for latissimus dorsi Attachments scapula intertubercular groove of humerus From:
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Teres minor Synergist for latissimus dorsi Attachments Scapula
11/14/2018 Teres minor Synergist for latissimus dorsi Attachments Scapula Greater tubercle of humerus
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Rhomboideus major Attachments Action
11/14/2018 Rhomboideus major Attachments spinal processes of thoracic vertebrae scapula Action adducts scapula
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Rhomboideus minor Attachments Action
11/14/2018 Rhomboideus minor Attachments spinal processes of vertebrae C7-T1 Scapula Action Synergist to Rhomboideus major
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Erector Spinae (group)
11/14/2018 Erector Spinae (group) A series of muscles along the spine Can be used to extend the spinal column or bend to one side or the other Many muscles involved.
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11/14/2018 Dissection Complete the chest muscle dissection and begin working on the muscles of the back Chest Xiphihumeralis, pectoralis major, pectoralis minor, pectoantebrachialis, serratus anterior Back Latissimus dorsi, spinotrapezius, acromiotrapezius, clavotrapezius, levator scapulae, teres major
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